989868638 (number)

989868638 is an even 9-digits composite number following 989868637 and preceding 989868639. In scientific notation, it is written as 9.89868638 × 10^8. The sum of its digits is 65. It has a total of 4 prime factors and 16 positive divisors. There are 448517760 positive integers (up to 989868638) that are relatively prime to 989868638.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred sixty-eight thousand six hundred thirty-eight

Notation

Scientific notation 9.89868638 × 10^8
Engineering notation 9.89868638 × 10^6

Prime Factorization of 989868638

Prime Factorization 2 × 11 × 317 × 141937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 989868638
Product of the distinct prime numbers

The prime factorization of 989868638 is 2 × 11 × 317 × 141937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 75, 40, 888, 730, 3927, 9631, 64299, 46491, 16495, 653313, 7039530, 8669460, 91825868, 93119676, 750070889, 174509467, 3594468215, 285238346

Basic calculations (n = 989868638)

Multiplication

n×y
n×2 1979737276
n×3 2969605914
n×4 3959474552
n×5 4949343190

Division

n÷y
n÷2 494934319
n÷3 329956212.66667
n÷3 247467159.5
n÷5 197973727.6

Exponentiation

ny
n2 979839920495975044
n3 9.6991280755938E+26
n4 9.6008626979756E+35
n5 9.5035928824701E+44

Nth Root

y√n
2√n 31462.177896643
3√n 996.61140975939
4√n 177.37580978432
5√n 62.967364016328

Divisors of 989868638

1, 2, 11, 22, 317, 634, 3487, 6974, 141937, 283874, 1561307, 3122614, 44994029, 89988058, 494934319, 989868638

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989868637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989868638 can be divided by 16 positive divisors. The sum of these divisors (counting 989868638) is 1, the average is 0.0625.

Base conversion 989868638

Base System Value
2 Binary 111011000000000011001001011110
3 Ternary 2112222121112111102
4 Quaternary 323000003021132
5 Quinary 4011401244023
6 Senary 242120153102
8 Octal 7300031136
10 Decimal 989868638
12 Duodecimal 237608792
16 Hexadecimal 3b00325e
20 Vigesimal f96dbbi
36 Base36 gdcbj2

Cryptographic Hash Functions

md5 af71bdd1acd890076c0c3aba419bcc18
sha1 a67d75c3b2215f507cf96f8d0b6afa7c179f0815
sha256 310cc80e00ee2a8072e6a48f8dc540241faebfb44a4b556dc73d16acca8f241c
sha512 9ee3423f734e126adaebf7b6a48bc2e4dc121c1b975f7836d73b02a1b6eea53e61a277f637aa82d24932d70b23ceb98359de5784cda297c0642f13c9ebf3846f
ripemd-160 ec7d92dedfdfb4e0eb5004939ea2f9d344a11370

989868638 as geometric shapes

Circle

Radius = n
Diameter 1979737276
Circumference 6219528082.3195
Area 3.0782578959242E+18

Sphere

Radius = n
Volume 4.0627612678016E+27
Surface area 1.2313031583697E+19
Circumference 6219528082.3195

Square

Length = n
Perimeter 3959474552
Area 979839920495975044
Diagonal 1399885652.8274

Cube

Length = n
Surface area 5879039522975850264
Volume 9.6991280755938E+26
Space diagonal 1714502773.835

Equilateral Triangle

Length = n
Perimeter 2969605914
Area 4.2428313139582E+17
Altitude 857251386.9175

Triangular Pyramid

Length = n
Surface area 4.2428313139582E+17
Volume 1.1430532056415E+26
Height 466628550.94246